[#if this.groupableFields?has_content]
${renderer.getMessage("list.groupby")}:
[#list this.groupableFields as field]
[/#list]
[/#if]
[#if this.sortableFields?has_content]
[#if this.groupableFields?has_content]
hallo
[/#if]
${renderer.getMessage("list.sortby")}:
[#list this.sortableFields as field]
[/#list]
[/#if]